Finding the Third Proportional to 74,489.63 and 95,640.75

Step by Step Solution

1. Step 1: Write the proportion equation
   74,489.63 : 95,640.75 = 95,640.75 : x
2. Step 2: Convert to fraction form
   74,489.63/95,640.75 = 95,640.75/x
3. Step 3: Cross multiply
   74,489.63x = 95,640.75 × 95,640.75
4. Step 4: Simplify right side
   74,489.63x = 9,147,153,060.56
5. Step 5: Solve for x
   x = 9,147,153,060.56/74,489.63
6. Step 6: Final answer
   x = 122,797.68